From b3eba797af74ace19b9f2e762bdd33d9449e3f94 Mon Sep 17 00:00:00 2001
From: Fred Sundvik <fsundvik@gmail.com>
Date: Sat, 27 Aug 2016 13:54:16 +0300
Subject: Convert frame_validator_tests to GTest

---
 .../serial_link/tests/frame_validator_tests.cpp    | 115 +++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 quantum/serial_link/tests/frame_validator_tests.cpp

(limited to 'quantum/serial_link/tests/frame_validator_tests.cpp')

diff --git a/quantum/serial_link/tests/frame_validator_tests.cpp b/quantum/serial_link/tests/frame_validator_tests.cpp
new file mode 100644
index 000000000..9223af83b
--- /dev/null
+++ b/quantum/serial_link/tests/frame_validator_tests.cpp
@@ -0,0 +1,115 @@
+/*
+The MIT License (MIT)
+
+Copyright (c) 2016 Fred Sundvik
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+#include "gtest/gtest.h"
+#include "gmock/gmock.h"
+extern "C" {
+#include "serial_link/protocol/frame_validator.h"
+}
+
+using testing::_;
+using testing::ElementsAreArray;
+using testing::Args;
+
+class FrameValidator : public testing::Test {
+public:
+    FrameValidator() {
+        Instance = this;
+    }
+
+    ~FrameValidator() {
+        Instance = nullptr;
+    }
+
+    MOCK_METHOD3(route_incoming_frame, void (uint8_t link, uint8_t* data, uint16_t size));
+    MOCK_METHOD3(byte_stuffer_send_frame, void (uint8_t link, uint8_t* data, uint16_t size));
+
+    static FrameValidator* Instance;
+};
+
+FrameValidator* FrameValidator::Instance = nullptr;
+
+extern "C" {
+void route_incoming_frame(uint8_t link, uint8_t* data, uint16_t size) {
+    FrameValidator::Instance->route_incoming_frame(link, data, size);
+}
+
+void byte_stuffer_send_frame(uint8_t link, uint8_t* data, uint16_t size) {
+    FrameValidator::Instance->byte_stuffer_send_frame(link, data, size);
+}
+}
+
+TEST_F(FrameValidator, doesnt_validate_frames_under_5_bytes) {
+    EXPECT_CALL(*this, route_incoming_frame(_, _, _))
+        .Times(0);
+    uint8_t data[] = {1, 2};
+    validator_recv_frame(0, 0, 1);
+    validator_recv_frame(0, data, 2);
+    validator_recv_frame(0, data, 3);
+    validator_recv_frame(0, data, 4);
+}
+
+TEST_F(FrameValidator, validates_one_byte_frame_with_correct_crc) {
+    uint8_t data[] = {0x44, 0x04, 0x6A, 0xB3, 0xA3};
+    EXPECT_CALL(*this, route_incoming_frame(_, _, _))
+        .With(Args<1, 2>(ElementsAreArray(data, 1)));
+    validator_recv_frame(0, data, 5);
+}
+
+TEST_F(FrameValidator, does_not_validate_one_byte_frame_with_incorrect_crc) {
+    uint8_t data[] = {0x44, 0, 0, 0, 0};
+    EXPECT_CALL(*this, route_incoming_frame(_, _, _))
+        .Times(0);
+    validator_recv_frame(1, data, 5);
+}
+
+TEST_F(FrameValidator, validates_four_byte_frame_with_correct_crc) {
+    uint8_t data[] = {0x44, 0x10, 0xFF, 0x00, 0x74, 0x4E, 0x30, 0xBA};
+    EXPECT_CALL(*this, route_incoming_frame(_, _, _))
+        .With(Args<1, 2>(ElementsAreArray(data, 4)));
+    validator_recv_frame(1, data, 8);
+}
+
+TEST_F(FrameValidator, validates_five_byte_frame_with_correct_crc) {
+    uint8_t data[] = {1, 2, 3, 4, 5, 0xF4, 0x99, 0x0B, 0x47};
+    EXPECT_CALL(*this, route_incoming_frame(_, _, _))
+        .With(Args<1, 2>(ElementsAreArray(data, 5)));
+    validator_recv_frame(0, data, 9);
+}
+
+TEST_F(FrameValidator, sends_one_byte_with_correct_crc) {
+    uint8_t original[] = {0x44, 0, 0, 0, 0};
+    uint8_t expected[] = {0x44, 0x04, 0x6A, 0xB3, 0xA3};
+    EXPECT_CALL(*this, byte_stuffer_send_frame(_, _, _))
+        .With(Args<1, 2>(ElementsAreArray(expected)));
+    validator_send_frame(0, original, 1);
+}
+
+TEST_F(FrameValidator, sends_five_bytes_with_correct_crc) {
+    uint8_t original[] = {1, 2, 3, 4, 5, 0, 0, 0, 0};
+    uint8_t expected[] = {1, 2, 3, 4, 5, 0xF4, 0x99, 0x0B, 0x47};
+    EXPECT_CALL(*this, byte_stuffer_send_frame(_, _, _))
+        .With(Args<1, 2>(ElementsAreArray(expected)));
+    validator_send_frame(0, original, 5);
+}
-- 
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